diff --git a/src/ui/dialogs/elsa_add_entry.py b/src/ui/dialogs/elsa_add_entry.py
index 4b33de4..04ed4bf 100644
--- a/src/ui/dialogs/elsa_add_entry.py
+++ b/src/ui/dialogs/elsa_add_entry.py
@@ -45,11 +45,25 @@ class ElsaAddEntry(QtWidgets.QDialog, Ui_Dialog):
         self.page_warn.setToolTip(tooptip)
         self.page_warn_2.setToolTip(tooptip)
         self.page_warn_3.setToolTip(tooptip)
+        self.make_quote.setEnabled(False)
         Icon("important_warn", self.page_warn)
         Icon("important_warn", self.page_warn_2)
         Icon("important_warn", self.page_warn_3)
         self.data = None
-
+        self.source_pages = None
+        self.book_pages.textChanged.connect(self.check_pages)
+        self.hg_pages.textChanged.connect(self.check_pages)
+        self.zs_pages.textChanged.connect(self.check_pages)
+        
+    def check_pages(self):
+        if self.source_pages:
+            if self.book_pages.text() !=self.source_pages:
+                self.make_quote.setEnabled(True)
+            elif self.hg_pages.text() != self.source_pages:
+                self.make_quote.setEnabled(True)
+            elif self.zs_pages.text() != self.source_pages:
+                self.make_quote.setEnabled(True)
+                
     def copy_to_clipboard(self, field):
         clipboard = QtWidgets.QApplication.clipboard()
         # fields are textedits
@@ -185,8 +199,8 @@ class ElsaAddEntry(QtWidgets.QDialog, Ui_Dialog):
                 else:
                     c_data = ""
             c_field.setText(c_data)
-
-
+            if "Seiten" in c_field.text():
+                self.source_pages = c_field.text()
 def launch():
     app = QtWidgets.QApplication([])
     dialog = ElsaAddEntry()